<!DOCTYPE html>
<html>
	<head>
		<title></title>
		<script src="../JS/jquery.js"></script>
	</head>
	<body>
		<div id="div">
			<p id="pp"></p>
			<b id="cardNo"></b>
		</div>
	</body>
	<script>
		console.log($("div").html());
		$("#cardNo").text("1111");
		$("#pp").text("222");
	</script>
</html>